EXT(EXT_demote_to_helper_invocation , EXT_demote_to_helper_invocation , GLL, GLC, ES1, ES2, 2019)
EXT(EXT_depth_bounds_test , EXT_depth_bounds_test , GLL, GLC, x , x , 2002)
EXT(EXT_depth_clamp , ARB_depth_clamp , x , x , x , ES2, 2019)
+EXT(EXT_direct_state_access , dummy_true , GLL, x , x , x , 2010)
EXT(EXT_discard_framebuffer , dummy_true , x , x , ES1, ES2, 2009)
EXT(EXT_disjoint_timer_query , EXT_disjoint_timer_query , x , x , x , ES2, 2016)
EXT(EXT_draw_buffers , dummy_true , x , x , x , ES2, 2012)